var s_width,width;
s_width=(screen.width-800)/2;
var w1,w2,w3,w4,w5,w6,w7,w8,w9,w10  //初始化各层的left值
w1=56; w2=124; w3=192; w4=262; w5=327; w6=407; w7=472; w8=541; w9=607;
function getLeft(obj)  //取得当前层应该显示的left的位置
{  
   switch(obj) {
   case "Layer1":
      width=w1+s_width;
   break;
   case "Layer2":
      width=w2+s_width;
   break;
   case "Layer3":
      width=w3+s_width;
   break;
   case "Layer4":
      width=w4+s_width;
   break;
   case "Layer5":
      width=w5+s_width;
   break;
   case "Layer6":
      width=w6+s_width;
   break;
   case "Layer7":
      width=w7+s_width;
   break;
   case "Layer8":
      width=w8+s_width;
   break;
   case "Layer9":
      width=w9+s_width;
   break;
   //default:
   //   width=10000;
   }
   return width;
}
//-------- end ----------

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  var temp_width;
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  if ((obj=MM_findObj(args[i]))!=null) 
  { 
     v=args[i+2];
 //隐藏下拉选择框
  
 if(v=='show')
  {
   if (document.all.validate)
                   
         document.all.validate.style.display = "none";
  if (document.all.ppz)
                   
         document.all.ppz.style.display = "none";
if (document.all.leixin)
                   
         document.all.leixin.style.display = "none";
if (document.all.kind)
                   
        document.all.kind.style.display = "none";
if (document.all.v_date)
                   
        document.all.v_date.style.display = "none";
if (document.all.method)
                   
        document.all.method.style.display = "none";
  }
if(v=='hide')
  {
   if (document.all.validate)
                   
         document.all.validate.style.display = "";
if (document.all.ppz)
                   
         document.all.ppz.style.display = "";
if (document.all.leixin)
                   
         document.all.leixin.style.display = "";
if (document.all.kind)
                   
         document.all.kind.style.display = "";
if (document.all.v_date)
                   
         document.all.v_date.style.display = "";
if (document.all.method)
                   
         document.all.method.style.display = "";
  }


    if (obj.style) 
	{ temp_width=getLeft(obj.id); obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; obj.posLeft=temp_width;
	}  //obj.posLeft=temp_width动态确定所要显示层的left值
}